KK vs. TAGish player...A77 flop
 

Party Poker 2/4 Hold'em (8 handed) pokerhand.org hand converter

<font color="blue">Only had about 30 hands on Villain...but he was looking TAGish.</font>

Preflop: Hero is UTG+1 with K[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/diamond.gif[/img].
UTG calls, <font color="#CC3333">Hero raises</font>, <font color="#CC3333">MP1 3-bets</font>, <font color="#666666">5 folds</font>, UTG folds, <font color="#CC3333">Hero caps</font>, MP1 calls.

Flop: (10.50 SB) 7[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>, <font color="#CC3333">MP1 raises</font>, <font color="#CC3333">Hero 3-bets</font>, MP1 calls.

<font color="blue">I think I went a little crazy here. He might just call me down with AK. With only 30 hands and no specific reads on him, I'm not sure I should have put him on TT-QQ.</font>

Turn: (8.25 BB) A[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>, MP1 calls.

<font color="blue">When he just called me here, I felt pretty confident I was ahead.</font>

River: (10.25 BB) 2[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>, MP1 calls.

Final Pot: 12.25 BB

Re: KK vs. TAGish player...A77 flop
 

I don't like how you played this flop, but it looks like it worked out for you. As a standard line I would bet/call the flop and then just call down UI.